Tadalafil

FDA-Approved moleculeCompounded form not FDA-approved

Phosphodiesterase type 5 (PDE5) inhibitor

Medical emergency? If you have a medical emergency, call 911 or go to the nearest emergency room. Do not wait.

How it works (plain English): Blocks the PDE5 enzyme to improve blood flow in erectile tissue; noted for a longer duration of action than sildenafil.
Key risks: Headache, back/muscle aches, flushing, indigestion; rare priapism and sudden sensory changes.
Who should not use it: Concurrent nitrate therapy; certain cardiovascular conditions.
Drug interactions: Hypotension with nitrates and alpha-blockers; levels affected by CYP3A4 inhibitors.

Compounded medications are prepared by licensed US pharmacies on a valid prescription and are not reviewed or approved by the FDA for safety or effectiveness. Treatment is provided only when prescribed by a licensed provider.

This page is general educational information, not medical advice, and is not a complete list of risks. Your prescribing provider will review your full history. Report side effects to your provider; you may also report to the FDA at 1-800-FDA-1088.

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